Rennkalender:
March 5-7 – Sonoma Raceway
April 30 – May 2 – Circuit of The Americas
May 21-23 – Canadian Tire Motorsport Park
June 11-13 – Virginia International Raceway
Aug. 27-29 – Road America
Sept. 17-19 – Watkins Glen International
Oct. 15-17 – Indianapolis Motor Speedway